src/java.desktop/share/classes/com/sun/media/sound/AlawCodec.java

*** 1,7 ****
  /*
!  * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 28,56 ****
  import java.io.IOException;
  import java.util.Objects;
  import java.util.Vector;
  
  import javax.sound.sampled.AudioFormat;
  import javax.sound.sampled.AudioInputStream;
  import javax.sound.sampled.AudioSystem;
  
  /**
   * A-law encodes linear data, and decodes a-law data to linear data.
   *
   * @author Kara Kytle
   */
! public final class AlawCodec extends SunCodec {
  
      /* Tables used for A-law decoding */
  
      private static final byte[] ALAW_TABH = new byte[256];
      private static final byte[] ALAW_TABL = new byte[256];
  
!     private static final AudioFormat.Encoding[] alawEncodings = { AudioFormat.Encoding.ALAW, AudioFormat.Encoding.PCM_SIGNED };
! 
!     private static final short seg_end [] = {0xFF, 0x1FF, 0x3FF,
!                                              0x7FF, 0xFFF, 0x1FFF, 0x3FFF, 0x7FFF};
  
      /**
       * Initializes the decode tables.
       */
      static {
--- 28,57 ----
  import java.io.IOException;
  import java.util.Objects;
  import java.util.Vector;
  
  import javax.sound.sampled.AudioFormat;
+ import javax.sound.sampled.AudioFormat.Encoding;
  import javax.sound.sampled.AudioInputStream;
  import javax.sound.sampled.AudioSystem;
+ import javax.sound.sampled.spi.FormatConversionProvider;
  
  /**
   * A-law encodes linear data, and decodes a-law data to linear data.
   *
   * @author Kara Kytle
   */
! public final class AlawCodec extends FormatConversionProvider {
  
      /* Tables used for A-law decoding */
  
      private static final byte[] ALAW_TABH = new byte[256];
      private static final byte[] ALAW_TABL = new byte[256];
  
!     private static final short seg_end[] = {
!             0xFF, 0x1FF, 0x3FF, 0x7FF, 0xFFF, 0x1FFF, 0x3FFF, 0x7FFF
!     };
  
      /**
       * Initializes the decode tables.
       */
      static {
*** 71,87 ****
              ALAW_TABL[i] = (byte)value;
              ALAW_TABH[i] = (byte)(value>>8);
          }
      }
  
  
!     /**
!      * Constructs a new ALAW codec object.
!      */
!     public AlawCodec() {
! 
!         super(alawEncodings, alawEncodings);
      }
  
      @Override
      public AudioFormat.Encoding[] getTargetEncodings(AudioFormat sourceFormat){
  
--- 72,89 ----
              ALAW_TABL[i] = (byte)value;
              ALAW_TABH[i] = (byte)(value>>8);
          }
      }
  
+     @Override
+     public AudioFormat.Encoding[] getSourceEncodings() {
+         return new Encoding[]{Encoding.ALAW, Encoding.PCM_SIGNED};
+     }
  
!     @Override
!     public AudioFormat.Encoding[] getTargetEncodings() {
!         return getSourceEncodings();
      }
  
      @Override
      public AudioFormat.Encoding[] getTargetEncodings(AudioFormat sourceFormat){